The price in column 4 is a weighted average price. The prices actually received for the stock ranged from $19.10 to $19.55 per share. Mr. Tippl has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares sold at each price within that range.

(
3)

This grant was for 309,917 restricted stock units, each representing the right to receive one share of the Company's common stock, one-third of which will vest on each of March 31, 2015, 2016 and 2017.

(
4)

This grant was for 1,022,728 performance-vesting restricted stock units, each representing the right to receive one share of the Company's common stock. The number assumes maximum performance; target performance would result in a release of 681,817 shares of the Company's common stock. The award vests in accordance with the award agreement between Mr. Tippl and the Company, dated as of February 10, 2014.

(
5)

Following receipt thereof, Mr. Tippl transferred this award to the Thomas and Laura Tippl Family Trust.

(
6)

Following the transactions reported on this Form 4, Mr. Tippl (through the Thomas and Laura Tippl Family Trust) held (a) 30,000 restricted shares of the Company's common stock, (b) 397,417 restricted stock units, each representing the right to receive a share of the Company's common stock, and (c) 1,078,978 performance-based restricted shares of the Company's common stock.

(
7)

All of the exercised options to purchase shares of the Company's common stock were exercisable as of February 15, 2013.